Vintage 1966 Fisher Price Giant Screen Music Box TV - Model 114.  Turn the yellow knob in the front and it plays two tunes:  "London Bridge" and "Row, Row, Row Your Boat."  Made in USA by Fisher Price Toys, East Aurora, NY, patented Canada 1964.  

Measures 9-5/8" long x 4" wide x 8-1/2" high and weighs 1 pound 12 ounces unpackaged.

The music box TV works, music plays and the screen pictures roll by.  There are some scuffs and scratch marks noted on the front of the screen and on the back.  Being sold "AS IS."